overlay/wifi/frameworks/base/core/res/res/values/config.xml

<?xml version="1.0" encoding="utf-8"?>
       

<!-- These resources are around just to allow their values to be customized
     for different hardware and product builds.  Do not translate. -->
<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
    <!-- This string array should be overridden by the device to present a list of network
         attributes.  This is used by the connectivity manager to decide which networks can coexist
         based on the hardware -->
    <!-- An Array of "[Connection name],[ConnectivityManager.TYPE_xxxx],
         [associated radio-type],[priority],[restoral-timer(ms)],[dependencyMet]  -->
    <!-- the 5th element "resore-time" indicates the number of milliseconds to delay
         before automatically restore the default connection.  Set -1 if the connection
         does not require auto-restore. -->
    <!-- the 6th element indicates boot-time dependency-met value. -->
    <string-array translatable="false" name="networkAttributes">
        <item>"wifi,1,1,2,-1,true"</item>
        <item>"ethernet,9,9,0,-1,true"</item>
        <item>"wifi_p2p,13,1,0,-1,true"</item>
    </string-array>


    <!-- This string array should be overridden by the device to present a list of radio
         attributes.  This is used by the connectivity manager to decide which networks can coexist
         based on the hardware -->
    <!-- An Array of "[ConnectivityManager connectionType],
                      [# simultaneous connection types]"  -->
    <string-array translatable="false" name="radioAttributes">
        <item>"1,1"</item>
        <item>"7,1"</item>
        <item>"49,1"</item>
    </string-array>


    <!-- Flag indicating whether the current device is "voice capable".
         If true, this means that the device supports circuit-switched
         (i.e. voice) phone calls over the telephony network, and is
         allowed to display the in-call UI while a cellular voice call is
         active.  This can be overridden to false for "data only" devices
         which can't make voice calls and don't support any in-call UI.

         Note: this flag is subtly different from the
         PackageManager.FEATURE_TELEPHONY system feature, which is
         available on *any* device with a telephony radio, even if the
         device is data-only. -->
    <bool name="config_voice_capable">false</bool>

    <!-- Flag indicating whether the current device allows sms service.
         If true, this means that the device supports both sending and
         receiving sms via the telephony network.
         This can be overridden to false for "data only" devices
         which can't send and receive sms message.

         Note: Disable SMS also disable voicemail waiting sms,
               cell broadcasting sms, and MMS. -->
    <bool name="config_sms_capable">false</bool>

</resources>